Re: [PATCH] fetch: align new ref summary printout in UTF-8 locales

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



On Tue, Sep 4, 2012 at 2:26 AM, Junio C Hamano <gitster@xxxxxxxxx> wrote:
> Nguyễn Thái Ngọc Duy  <pclouds@xxxxxxxxx> writes:
>
>> fetch does printf("%-*s", width, "foo") where "foo" can be an utf-8
>> string, but width is bytes, not letters. This results in misaligned
>> ref summary table.
>
> "but width is bytes, not letters" is a misleading statement.
>
> Be careful about three different quantities when talking about
> aligning on terminal output with monospaced fonts:
>
>  - How many bytes does the string occupy in memory?
>  - How many unicode codepoints are in the string?
>  - How many display columns does the string occupy on terminal?
>
> Note that some "letters" (e.g. Han) occupy two display columns, and
> you want to measure the "width" and compensate that for "bytes".
> Letter count do not come into the picture for the purpose of aligning
> the terminal output.

Hmm.. I did test with zh_CN.UTF-8 and it seemed to work. I'll check this again.
-- 
Duy
--
To unsubscribe from this list: send the line "unsubscribe git" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html


[Index of Archives]     [Linux Kernel Development]     [Gcc Help]     [IETF Annouce]     [DCCP]     [Netdev]     [Networking]     [Security]     [V4L]     [Bugtraq]     [Yosemite]     [MIPS Linux]     [ARM Linux]     [Linux Security]     [Linux RAID]     [Linux SCSI]     [Fedora Users]